Answer Posted / suresh kumar

#include<iostream.h>
#include<conio.h>
void main()
{
int n,k,i=1;
cout<<"enter any no to check prime";
cin>>n;
for(i=2;i<n;i++)
{
if(n%i==0)
k=2;
}
if(k==2)
cout<<"the no is not prime"<<endl;
else
cout<<"the no is prime";
getch();
}

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